The remaining 11 queens prove they know nothing about population numbers, but lots about pop, as they form Girl Groups for a musical challenge. No-one wants to be lipsyncing for their life, so the atmosphere is tense as the girls try to learn their dance routines. It all comes to head in an explosive Untucked in the Werkroom when Nehellenia drops a bombshell that sends ripples throughout the group. RuPaul, Michelle Visage and Jamal Sims are joined by hilarious guest judge, Ross Mathews.